5455459646 has 32 divisors (see below), whose sum is σ = 10090214400. Its totient is φ = 2154218976.

The previous prime is 5455459621. The next prime is 5455459663. The reversal of 5455459646 is 6469545545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72155 + ... + 126953.

It is an arithmetic number, because the mean of its divisors is an integer number (315319200).

Almost surely, 2^5455459646 is an apocalyptic number.

5455459646 is a deficient number, since it is larger than the sum of its proper divisors (4634754754).

5455459646 is a wasteful number, since it uses less digits than its factorization.

5455459646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368.

The product of its digits is 12960000, while the sum is 53.

The square root of 5455459646 is about 73861.0834337001. The cubic root of 5455459646 is about 1760.3963086108.

The spelling of 5455459646 in words is "five billion, four hundred fifty-five million, four hundred fifty-nine thousand, six hundred forty-six".